I love reading Google ads. You bump in to the most unpredictable things.
Multimedia Course
"The CD-Rom Full-cycle snail farming. A multimedia course on farming Helix Aspersa and Helix Pomatia is the only comprehensive interactive course for prospective snail farmers. A model farm of 2000 sq. m. is studied to illustrate all the steps involved in starting and managing a snail farm, from choosing the best grounds to preparing the farmed snails for the market."
snail farming - the CD-Rom